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-rw-r--r--net/sched/sch_cbq.c28
1 files changed, 7 insertions, 21 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 76c92e710a3..d29d1212934 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -181,11 +181,11 @@ struct cbq_sched_data
unsigned pmask;
struct timer_list delay_timer;
- struct timer_list wd_timer; /* Watchdog timer,
+ struct qdisc_watchdog watchdog; /* Watchdog timer,
started when CBQ has
backlog, but cannot
transmit just now */
- long wd_expires;
+ psched_tdiff_t wd_expires;
int toplevel;
u32 hgenerator;
};
@@ -604,14 +604,6 @@ static void cbq_ovl_drop(struct cbq_class *cl)
cbq_ovl_classic(cl);
}
-static void cbq_watchdog(unsigned long arg)
-{
- struct Qdisc *sch = (struct Qdisc*)arg;
-
- sch->flags &= ~TCQ_F_THROTTLED;
- netif_schedule(sch->dev);
-}
-
static unsigned long cbq_undelay_prio(struct cbq_sched_data *q, int prio)
{
struct cbq_class *cl;
@@ -1063,13 +1055,9 @@ cbq_dequeue(struct Qdisc *sch)
if (sch->q.qlen) {
sch->qstats.overlimits++;
- if (q->wd_expires) {
- long delay = PSCHED_US2JIFFIE(q->wd_expires);
- if (delay <= 0)
- delay = 1;
- mod_timer(&q->wd_timer, jiffies + delay);
- sch->flags |= TCQ_F_THROTTLED;
- }
+ if (q->wd_expires)
+ qdisc_watchdog_schedule(&q->watchdog,
+ q->now + q->wd_expires);
}
return NULL;
}
@@ -1276,7 +1264,7 @@ cbq_reset(struct Qdisc* sch)
q->pmask = 0;
q->tx_class = NULL;
q->tx_borrowed = NULL;
- del_timer(&q->wd_timer);
+ qdisc_watchdog_cancel(&q->watchdog);
del_timer(&q->delay_timer);
q->toplevel = TC_CBQ_MAXLEVEL;
PSCHED_GET_TIME(q->now);
@@ -1446,9 +1434,7 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt)
q->link.minidle = -0x7FFFFFFF;
q->link.stats_lock = &sch->dev->queue_lock;
- init_timer(&q->wd_timer);
- q->wd_timer.data = (unsigned long)sch;
- q->wd_timer.function = cbq_watchdog;
+ qdisc_watchdog_init(&q->watchdog, sch);
init_timer(&q->delay_timer);
q->delay_timer.data = (unsigned long)sch;
q->delay_timer.function = cbq_undelay;